<header class="navbar navbar-inverse" role="banner">
    <div class="navbar-header">
        <button class="navbar-toggle" type="button" data-toggle="collapse" id="menu-toggler">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
        </button>
        <a class="navbar-brand" href="index.html"><img src="images/nav-bg.png"></a>
    </div>
    <ul class="nav navbar-nav pull-right hidden-xs">
        <li class="hidden-xs hidden-sm">
            <input class="search" type="text" />
        </li>
        <li class="dropdown">
            <a href="#" class="dropdown-toggle hidden-xs hidden-sm" data-toggle="dropdown">
                你的账号
                <b class="caret"></b>
            </a>
            <ul class="dropdown-menu">
                <li><a href="personal-info.html">个人信息</a></li>
                <li><a href="#">账号设置</a></li>
                <li><a href="#">账单</a></li>
                <li><a href="#">导出数据</a></li>
                <li><a href="#">发送反馈</a></li>
            </ul>
        </li>
        <li class="settings hidden-xs hidden-sm">
            <a href="personal-info.html" role="button">
                <i class="icon-cog"></i>
            </a>
        </li>
        <li class="settings hidden-xs hidden-sm">
            <a href="signin.html" role="button">
                <i class="icon-share-alt"></i>
            </a>
        </li>
    </ul>
</header>